When I entered Visual Studio the files I first saw were from “Class View”
Just keep pressing the X on the top right and you get to the Solution Explorer
The post maybe is useless, it’s because at first I used it to ask how to fix this “problem”(wasn’t even a problem)…
Later I just figure it out by my own and because I don’t know how to delet posts, I edited it to be a help for people with the same “problem” as me…